<!-- 日历模块内容 -->
<div class="calendar-container" style="background-color: #FFFFFF; display: flex; flex-direction: column; justify-content: center; align-items: center; height: 100%; width: 100%;">
  <img src="../assets/kfz.svg" alt="日历" style="max-width: 50.4%; max-height: 50.4%; object-fit: contain; transform: translateY(-40px);">
  <div style="font-family: 'PingFang SC', sans-serif; font-size: 27px; color: #000000; margin-top: 10px; transform: translateY(-20px);">404 Forbidden</div>
  <div style="font-family: 'PingFang SC', sans-serif; font-size: 17px; color: #818181; margin-top: 8px; transform: translateY(-6px);">你的开发者正在摸鱼了，快去快去催他开发日历页面</div>
</div>
